CVE-2026-77558
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines | 0 < 5.1.31 | affected |
| Ubiquiti Inc | Enterprise Firewalls | 0 < 5.1.31 | affected |
| Ubiquiti Inc | Dream Routers | 0 < 5.1.31 | affected |
| Ubiquiti Inc | Cloud Gateways | 0 < 5.1.31 | affected |
| Ubiquiti Inc | Dream Wall | 0 < 5.1.31 | affected |
| Ubiquiti Inc | Express | 0 < 4.0.21 | affected |
| Ubiquiti Inc | Express 7 | 0 < 5.1.31 | affected |
| Ubiquiti Inc | UniFi Gateways | 0 < 5.1.26 | affected |
Weaknesses
- CWE-125: CWE-125 Out-of-bounds read
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
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